| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [prep] [adv] a week | 5 |
|
| 2 | [modal v] be [prep] [adv] a week | 5 |
|
| 3 | be [adv] [prep] [adv] a week | 9 |
|
| 4 | be [adv] [prep] [adv] a week | 7 |
|
| 5 | be [verb] [prep] [adv] a week | 5 |
|
| 6 | be [adj] [prep] [adv] a week | 5 |
|
| 7 | be [vb pp] [prep] [adv] a week | 5 |
|
| 8 | be [adj] [prep] [adv] a week | 5 |
|
